condition mean min max 0 h after light 0.030408 0.0 0.060816 4 h after light 0.3322025 0.18557 0.478835 8 h after light 0.303776 0.247187 0.360365 4 h after dark 0.269009 0.178868 0.35915 8 h after dark 0.180376 0.119579 0.241173 12 h after dark 0.0 0.0 0.0